% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 44 21 40 38 71 35 59 98 189 168 84 87 154 274 174 100 144 102 100 85 141 148 125 189 79 85 89 111 102 74 134 98 71 100 74 82 102 79 94 50 91 -15 93 68 79 110 -35 133 80 -74 405 269 452 326 -532 369 505 -639 -1141 -1457 2481 931 -2805 -1335 2932 2773 4714 -4343 5680 4359 -5111 3875 8780 1772 -3901 -4848 -4859 1814 5388 -4658 -4669 2075 4121 4428 5236 7801 4151 4012 4041 6661 2103 5910 6431 4347 -2369 -2775 4944 3383 -4055 -3370 -2776 4389 -4143 -1535 -3670 1524 1893 -2156 -4504 3089 -3894 5273 3118 3089 6636 -2291 2230 1219 2683 1666 2799 3061 -1963 -4924 3223 -3343 -2624 -4415